:root{
  --bg:#0a141f;
  --bg-panel:#0e1c2b;
  --bg-panel-2:#122437;
  --navy:#16324f;
  --navy-light:#22496f;
  --orange:#f4791f;
  --orange-dim:#c96018;
  --ink:#e7edf3;
  --muted:#8ea1b3;
  --muted-dim:#5d7286;
  --line:rgba(255,255,255,0.09);
  --signal:#37d0a0;
  --radius:2px;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:'Inter',sans-serif;
  font-size:16px;
  line-height:1.6;
  overflow-x:hidden;
}
::selection{background:var(--orange);color:#0a141f;}
h1,h2,h3,h4{font-family:'Space Grotesk',sans-serif;font-weight:600;letter-spacing:-0.01em;}
.mono{font-family:'IBM Plex Mono',monospace;}
a{color:inherit;text-decoration:none;}
.wrap{max-width:1240px;margin:0 auto;padding:0 32px;}
img{max-width:100%;display:block;}

/* background grid texture */
body::before{
  content:"";
  position:fixed;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size:64px 64px;
  pointer-events:none;
  z-index:0;
  mask-image:radial-gradient(ellipse 90% 60% at 50% 0%, black 40%, transparent 90%);
}

/* ---------- NAV ---------- */
header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(10,20,31,0.82);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
nav{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 32px;max-width:1240px;margin:0 auto;
}
.logo-mark{display:flex;align-items:center;gap:10px;}
.logo-mark .dot{width:8px;height:8px;border-radius:50%;background:var(--signal);
  box-shadow:0 0 8px var(--signal);animation:pulse 2.4s ease-in-out infinite;}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:0.35;}}
.logo-text{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:19px;letter-spacing:0.01em;}
.logo-text span{color:var(--orange);}
.logo-sub{font-family:'IBM Plex Mono',monospace;font-size:10px;color:var(--muted-dim);letter-spacing:0.14em;text-transform:uppercase;margin-left:12px;padding-left:12px;border-left:1px solid var(--line);}
.nav-links{display:flex;gap:30px;align-items:center;}
.nav-links a{font-size:13.5px;color:var(--muted);transition:color .2s;font-weight:500;}
.nav-links a:hover{color:var(--ink);}
.nav-links a.nav-cta{
  background:var(--orange);color:#000000;padding:9px 18px;border-radius:var(--radius);
  font-weight:600;font-size:13px;font-family:'IBM Plex Mono',monospace;
  border:1px solid var(--orange);transition:all .2s;
}
.nav-links a.nav-cta:hover{background:transparent;color:var(--orange);}
.nav-toggle{display:none;}

/* ---------- HERO ---------- */
.hero{
  position:relative;z-index:1;
  padding:190px 0 100px;
  overflow:hidden;
}
.hero-grid{display:grid;grid-template-columns:1.1fr 0.9fr;gap:60px;align-items:center;}
.eyebrow{
  font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--signal);
  letter-spacing:0.15em;text-transform:uppercase;display:flex;align-items:center;gap:10px;margin-bottom:22px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--signal);display:inline-block;}
.hero h1{
  font-size:56px;line-height:1.06;letter-spacing:-0.02em;margin-bottom:26px;
}
.hero h1 em{font-style:normal;color:var(--orange);}
.hero p.lead{font-size:17.5px;color:var(--muted);max-width:520px;margin-bottom:36px;}
.btn-row{display:flex;gap:16px;flex-wrap:wrap;}
.btn{
  display:inline-flex;align-items:center;gap:10px;padding:14px 24px;border-radius:var(--radius);
  font-weight:600;font-size:14px;transition:all .2s;border:1px solid transparent;font-family:'Inter',sans-serif;
}
.btn-primary{background:var(--orange);color:#0a1420;}
.btn-primary:hover{background:var(--orange-dim);}
.btn-ghost{border-color:var(--line);color:var(--ink);}
.btn-ghost:hover{border-color:var(--muted);background:rgba(255,255,255,0.03);}

/* signature: signal trace graphic */
.trace-box{
  position:relative;height:420px;border:1px solid var(--line);border-radius:4px;
  background:linear-gradient(180deg, var(--bg-panel), var(--bg-panel-2));
  overflow:hidden;
}
.trace-box .hud-label{
  position:absolute;top:16px;left:18px;font-family:'IBM Plex Mono',monospace;font-size:10.5px;
  color:var(--muted-dim);letter-spacing:0.1em;text-transform:uppercase;z-index:2;
}
.trace-box .hud-label span{color:var(--signal);}
.trace-box .hud-corner{position:absolute;width:14px;height:14px;border:1px solid var(--navy-light);opacity:0.7;}
.hc-tl{top:10px;left:10px;border-right:none;border-bottom:none;}
.hc-br{bottom:10px;right:10px;border-left:none;border-top:none;}
svg.trace-svg{position:absolute;inset:0;width:100%;height:100%;}
.trace-path{fill:none;stroke:var(--navy-light);stroke-width:1.4;}
.trace-path.accent{stroke:var(--orange);stroke-dasharray:6 5;stroke-dashoffset:0;animation:dash 3.2s linear infinite;filter:drop-shadow(0 0 3px rgba(244,121,31,0.5));}
@keyframes dash{to{stroke-dashoffset:-220;}}
.trace-node{fill:var(--bg-panel);stroke:var(--signal);stroke-width:1.5;}
.trace-box .readout{
  position:absolute;bottom:16px;left:18px;right:18px;display:flex;justify-content:space-between;
  font-family:'IBM Plex Mono',monospace;font-size:10.5px;color:var(--muted);z-index:2;
}
.readout b{color:var(--ink);display:block;font-size:15px;font-weight:600;}

/* ---------- SECTION SHELL ---------- */
section{position:relative;z-index:1;padding:104px 0;}
.section-tight{padding:80px 0;}
.sec-head{max-width:640px;margin-bottom:56px;}
.sec-head h2{font-size:34px;margin:14px 0 16px;letter-spacing:-0.015em;}
.sec-head p{color:var(--muted);font-size:15.5px;}
.tag{
  font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--orange);
  letter-spacing:0.14em;text-transform:uppercase;
}
.divider{height:1px;background:linear-gradient(90deg, var(--line), transparent 70%);}

/* alt bg */
.panel{background:var(--bg-panel);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}

/* ---------- WHY CARDS ---------- */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);}
.card{background:var(--bg);padding:34px 28px;transition:background .25s;}
.card:hover{background:var(--bg-panel-2);}
.card .num{font-family:'IBM Plex Mono',monospace;color:var(--muted-dim);font-size:12px;margin-bottom:16px;}
.card h3{font-size:18px;margin-bottom:10px;}
.card p{color:var(--muted);font-size:14px;}

/* stack tags */
.stack-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:10px;}
.stack-tag{
  font-family:'IBM Plex Mono',monospace;font-size:12.5px;padding:9px 16px;border:1px solid var(--line);
  border-radius:20px;color:var(--muted);background:var(--bg-panel);
}

/* process HMI strip */
.process-strip{display:flex;align-items:stretch;border:1px solid var(--line);overflow-x:auto;}
.proc-step{flex:1;min-width:150px;padding:26px 20px;border-right:1px solid var(--line);position:relative;}
.proc-step:last-child{border-right:none;}
.proc-step .pn{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--signal);margin-bottom:10px;}
.proc-step h4{font-size:15px;font-weight:600;}
.proc-step::after{
  content:"";position:absolute;right:-1px;top:50%;transform:translateY(-50%);
  width:5px;height:5px;background:var(--orange);border-radius:50%;
}
.proc-step:last-child::after{display:none;}

/* numbers panel */
.gauges{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);}
.gauge{padding:34px 26px;border-right:1px solid var(--line);position:relative;}
.gauge:last-child{border-right:none;}
.gauge::before{content:"";position:absolute;top:0;left:0;width:100%;height:2px;background:var(--orange);opacity:0.6;}
.gauge .g-num{font-family:'IBM Plex Mono',monospace;font-size:36px;color:var(--ink);font-weight:600;}
.gauge .g-num span{color:var(--orange);}
.gauge .g-label{font-family:'IBM Plex Mono',monospace;font-size:11.5px;color:var(--muted);letter-spacing:0.08em;text-transform:uppercase;margin-top:8px;}

/* solutions expertise cards */
.expertise-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.exp-card{border:1px solid var(--line);padding:30px;border-radius:3px;background:var(--bg-panel);transition:border-color .2s, transform .2s;}
.exp-card:hover{border-color:var(--navy-light);transform:translateY(-3px);}
.exp-card .icon-box{width:40px;height:40px;border:1px solid var(--navy-light);border-radius:3px;display:flex;align-items:center;justify-content:center;margin-bottom:20px;color:var(--signal);font-family:'IBM Plex Mono',monospace;font-size:13px;}
.exp-card h3{font-size:18px;margin-bottom:10px;}
.exp-card p{color:var(--muted);font-size:14px;margin-bottom:16px;}
.exp-card ul{list-style:none;display:flex;flex-wrap:wrap;gap:8px;}
.exp-card li{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--muted-dim);border:1px solid var(--line);padding:5px 10px;border-radius:12px;}

/* industries */
.industry-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);}
.ind-card{background:var(--bg);padding:26px 22px;}
.ind-card h4{font-size:15px;margin-bottom:6px;}
.ind-card p{font-size:12.5px;color:var(--muted-dim);}
.ind-card .tag-mini{font-family:'IBM Plex Mono',monospace;font-size:10px;color:var(--signal);letter-spacing:0.08em;text-transform:uppercase;margin-bottom:10px;display:block;}

/* case studies */
.case-list{display:flex;flex-direction:column;}
.case-row{
  display:grid;grid-template-columns:200px 1fr 180px;gap:30px;align-items:start;
  padding:30px 0;border-bottom:1px solid var(--line);
}
.case-row:first-child{border-top:1px solid var(--line);}
.case-row .case-tag{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--orange);letter-spacing:0.08em;text-transform:uppercase;}
.case-row h3{font-size:19px;margin:6px 0;}
.case-row p{color:var(--muted);font-size:14px;}
.case-row .case-meta{font-family:'IBM Plex Mono',monospace;font-size:11.5px;color:var(--muted-dim);text-align:right;}

/* testimonials */
.testi-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);}
.testi-card{background:var(--bg);padding:34px;}
.testi-card p.quote{font-size:16.5px;line-height:1.55;margin-bottom:20px;font-family:'Space Grotesk',sans-serif;font-weight:400;}
.testi-card .src{font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--muted-dim);}
.testi-card .src::before{content:"— ";color:var(--orange);}

/* knowledge hub */
.kh-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.kh-card{border:1px solid var(--line);padding:26px;background:var(--bg-panel);border-radius:3px;transition:border-color .2s;}
.kh-card:hover{border-color:var(--orange);}
.kh-card .cat{font-family:'IBM Plex Mono',monospace;font-size:10.5px;color:var(--signal);letter-spacing:0.08em;text-transform:uppercase;}
.kh-card h4{font-size:16px;margin:12px 0;line-height:1.35;}
.kh-card .read{font-family:'IBM Plex Mono',monospace;font-size:11.5px;color:var(--muted-dim);}

/* CTA band */
.cta-band{
  text-align:center;padding:100px 0;position:relative;overflow:hidden;
  background:linear-gradient(180deg, var(--bg-panel), var(--bg));
  border-top:1px solid var(--line);
}
.cta-band h2{font-size:38px;margin-bottom:18px;letter-spacing:-0.015em;}
.cta-band p{color:var(--muted);margin-bottom:34px;}

/* footer */
footer{border-top:1px solid var(--line);padding:60px 0 30px;position:relative;z-index:1;}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;margin-bottom:50px;}
.foot-col h5{font-family:'IBM Plex Mono',monospace;font-size:11.5px;letter-spacing:0.1em;text-transform:uppercase;color:var(--muted-dim);margin-bottom:18px;}
.foot-col a, .foot-col p{display:block;color:var(--muted);font-size:14px;margin-bottom:10px;}
.foot-col a:hover{color:var(--orange);}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:26px;border-top:1px solid var(--line);font-family:'IBM Plex Mono',monospace;font-size:11.5px;color:var(--muted-dim);flex-wrap:wrap;gap:12px;}

/* form */
.contact-panel{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start;}
.form-box{border:1px solid var(--line);padding:34px;background:var(--bg-panel);border-radius:3px;}
.field{margin-bottom:18px;}
.field label{display:block;font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--muted-dim);letter-spacing:0.06em;text-transform:uppercase;margin-bottom:8px;}
.field input, .field select, .field textarea{
  width:100%;background:var(--bg);border:1px solid var(--line);color:var(--ink);padding:12px 14px;
  border-radius:2px;font-family:'Inter',sans-serif;font-size:14px;
}
.field input:focus, .field select:focus, .field textarea:focus{outline:none;border-color:var(--orange);}
.field textarea{resize:vertical;min-height:100px;}
.contact-services{list-style:none;margin-top:14px;}
.contact-services li{
  font-family:'IBM Plex Mono',monospace;font-size:13px;color:var(--muted);padding:11px 0;border-bottom:1px solid var(--line);
  display:flex;justify-content:space-between;
}
.contact-services li span{color:var(--signal);}

/* fade in */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease, transform .6s ease;}
.reveal.in{opacity:1;transform:translateY(0);}

/* responsive */
@media(max-width:980px){
  .hero-grid{grid-template-columns:1fr;}
  .grid-4, .gauges, .industry-grid{grid-template-columns:repeat(2,1fr);}
  .grid-3, .expertise-grid, .testi-grid, .kh-grid{grid-template-columns:repeat(1,1fr);}
  .foot-grid{grid-template-columns:repeat(2,1fr);}
  .contact-panel{grid-template-columns:1fr;}
  .case-row{grid-template-columns:1fr;}
  .nav-links{display:none;}
  .hero h1{font-size:38px;}
}
@media (prefers-reduced-motion: reduce){
  *{animation:none !important;transition:none !important;}
}

/* ---------- ADDITIONS: founders, clients, products, map, breadcrumb, case detail ---------- */
.breadcrumb{
  font-family:'IBM Plex Mono',monospace;font-size:11.5px;color:var(--muted-dim);
  padding:130px 0 0;letter-spacing:0.04em;
}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--orange);}
.breadcrumb span.sep{margin:0 8px;color:var(--muted-dim);}
.breadcrumb span.current{color:var(--signal);}

.page-hero{padding:36px 0 70px;}
.page-hero h1{font-size:44px;line-height:1.1;margin:16px 0 20px;max-width:780px;}
.page-hero p.lead{color:var(--muted);font-size:17px;max-width:640px;}

/* founders */
.founder-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);}
.founder-card{background:var(--bg);padding:32px 26px;}
.founder-avatar{
  width:56px;height:56px;border-radius:50%;background:var(--navy);border:1px solid var(--navy-light);
  display:flex;align-items:center;justify-content:center;font-family:'Space Grotesk',sans-serif;font-weight:600;
  font-size:18px;color:var(--orange);margin-bottom:18px;
}
.founder-card h4{font-size:16.5px;margin-bottom:4px;}
.founder-card .role{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--signal);text-transform:uppercase;letter-spacing:0.08em;margin-bottom:14px;display:block;}
.founder-card p{color:var(--muted);font-size:13.5px;}

/* clients strip */
.client-strip{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:var(--line);border:1px solid var(--line);}
.client-cell{background:var(--bg);padding:24px 16px;text-align:center;}
.client-cell .cname{font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:14.5px;color:var(--ink);}
.client-cell .cloc{font-family:'IBM Plex Mono',monospace;font-size:10.5px;color:var(--muted-dim);margin-top:6px;text-transform:uppercase;letter-spacing:0.06em;}

/* products */
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.product-card{
  border:1px solid var(--line);border-radius:3px;background:var(--bg-panel);overflow:hidden;
  display:flex;flex-direction:column;transition:border-color .2s, transform .2s;
}
.product-card:hover{border-color:var(--orange);transform:translateY(-3px);}
.product-card .p-top{padding:28px 26px 20px;border-bottom:1px solid var(--line);}
.product-card .p-tag{font-family:'IBM Plex Mono',monospace;font-size:10.5px;color:var(--signal);letter-spacing:0.1em;text-transform:uppercase;}
.product-card h3{font-size:20px;margin:12px 0 10px;}
.product-card p{color:var(--muted);font-size:14px;}
.product-card .p-bottom{padding:20px 26px;margin-top:auto;display:flex;justify-content:space-between;align-items:center;}
.product-card .p-link{font-family:'IBM Plex Mono',monospace;font-size:12.5px;color:var(--orange);}

/* map */
.map-wrap{border:1px solid var(--line);border-radius:3px;overflow:hidden;height:340px;filter:grayscale(0.15) invert(0.92) contrast(0.9);}
.map-wrap iframe{width:100%;height:100%;border:0;display:block;}
.contact-info-block{border:1px solid var(--line);background:var(--bg-panel);padding:26px;border-radius:3px;margin-top:20px;}
.contact-info-block .ci-row{display:flex;gap:14px;padding:12px 0;border-bottom:1px solid var(--line);font-size:14px;}
.contact-info-block .ci-row:last-child{border-bottom:none;}
.contact-info-block .ci-label{font-family:'IBM Plex Mono',monospace;font-size:10.5px;color:var(--muted-dim);text-transform:uppercase;letter-spacing:0.08em;min-width:90px;}
.contact-info-block .ci-val{color:var(--ink);}
.contact-info-block a.ci-val:hover{color:var(--orange);}

/* case study detail page */
.cs-detail{border:1px solid var(--line);background:var(--bg-panel);border-radius:3px;padding:36px;margin-bottom:28px;}
.cs-detail .cs-client-tag{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--orange);letter-spacing:0.1em;text-transform:uppercase;}
.cs-detail h3{font-size:23px;margin:12px 0 20px;}
.cs-cols{display:grid;grid-template-columns:1fr 1fr;gap:30px;}
.cs-block h5{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--muted-dim);text-transform:uppercase;letter-spacing:0.08em;margin-bottom:10px;}
.cs-block ul{list-style:none;}
.cs-block ul li{color:var(--muted);font-size:13.5px;padding:6px 0 6px 18px;position:relative;}
.cs-block ul li::before{content:"✓";position:absolute;left:0;color:var(--signal);font-size:11px;}
.cs-block p{color:var(--muted);font-size:13.5px;}
.cs-outcomes{margin-top:22px;padding-top:22px;border-top:1px solid var(--line);}

.other-projects-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:10px;}
.op-cell{background:var(--bg);padding:18px 22px;font-size:13.5px;color:var(--muted);display:flex;gap:10px;}
.op-cell::before{content:"→";color:var(--orange);flex-shrink:0;}
.op-cell b{color:var(--ink);font-weight:600;}

/* product detail page */
.pd-hero{display:grid;grid-template-columns:1.1fr 0.9fr;gap:50px;align-items:center;padding:36px 0 60px;}
.pd-panel{border:1px solid var(--line);border-radius:4px;background:linear-gradient(180deg,var(--bg-panel),var(--bg-panel-2));padding:30px;}
.pd-panel .pd-row{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--line);font-family:'IBM Plex Mono',monospace;font-size:12.5px;}
.pd-panel .pd-row:last-child{border-bottom:none;}
.pd-panel .pd-row span:first-child{color:var(--muted-dim);text-transform:uppercase;letter-spacing:0.06em;}
.pd-panel .pd-row span:last-child{color:var(--signal);}

.feature-list-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);}
.feature-cell{background:var(--bg);padding:26px;}
.feature-cell h4{font-size:15.5px;margin-bottom:8px;display:flex;align-items:center;gap:10px;}
.feature-cell h4::before{content:"";width:6px;height:6px;background:var(--orange);flex-shrink:0;}
.feature-cell p{color:var(--muted);font-size:13.5px;}

@media(max-width:980px){
  .founder-grid, .client-strip, .product-grid, .cs-cols, .other-projects-grid, .feature-list-grid, .pd-hero{grid-template-columns:1fr;}
  .client-strip{grid-template-columns:repeat(2,1fr);}
}

/* ---------- LOGO (uploaded brand mark) ---------- */
.logo-chip{
  display:inline-flex;align-items:center;
  background:#ffffff;
  padding:6px 12px;
  border-radius:4px;
  line-height:0;
}
.logo-img{height:26px;width:auto;display:block;}
.logo-chip-lg{padding:10px 18px;border-radius:5px;}
.logo-img-lg{height:34px;}
.logo-mark{display:flex;align-items:center;gap:10px;}